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Purchase Price of Acquisition (Parenthetical) (Detail) (Thomas Plant) In Millions, unless otherwise specified | Jan. 15, 2014 USD ($) | Jan. 15, 2014 GBP (£)
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Business Acquisition [Line Items] |  |
Undiscounted deferred and contingent consideration, higher range | $ 9.0 | £ 5.5

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- Definition For contingent consideration arrangements recognized in connection with a business combination, this element represents an estimate of the high-end of the potential range (undiscounted) of the consideration which may be paid. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 805 -SubTopic 30 -Section 50 -Paragraph 1 -Subparagraph (c)(3) -URI http://asc.fasb.org/extlink&oid=7488404&loc=d3e6927-128479 + Details
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